What to pack for Seattle, year-round

Seattle has 12 distinct packing realities. Pick the month you're traveling — each opens a full data-driven list:

• January 8.2°C · 21 rain days · 20 items Heavy layers
• February 8°C · 21 rain days · 20 items Heavy layers
• March 11°C · 20 rain days · 20 items Layered casual
• April 13.9°C · 19 rain days · 18 items Layered casual
• May 18.1°C · 16 rain days · 20 items Light + sun cover
• June 21.1°C · 14 rain days · 16 items Light + sun cover
• July 24.6°C · 8 rain days · 16 items Light + sun cover
• August 24.7°C · 10 rain days · 19 items ⚠ Light + sun cover
• September 20.4°C · 15 rain days · 17 items ⚠ Light + sun cover
• October 15.1°C · 18 rain days · 21 items ⚠ Layered casual
• November 10°C · 21 rain days · 20 items Layered casual
• December 7.2°C · 20 rain days · 20 items Heavy layers